What is the inverse of the function f(x)=log2(x)f(x) = \log_{2}(x)f(x)=log2(x)?
f^{-1}(x) = 2^x
f^{-1}(x) = x^2
f^{-1}(x) = \log_{x}(2)
f^{-1}(x) = \frac{1}{\log_{2}(x)}